/// <summary>
/// Get all elements from a paging list
/// </summary>
/// <typeparam name="T">The type the paging list contains</typeparam>
/// <param name="pagingList">The original paging list</param>
/// <param name="getNext">Code to retrieve more from the paging list. Argument is offset. Should return the next block of items in the paging list</param>
/// <returns></returns>
private async Task <List <T> > GetAllFromPagingList <T>(SAPIModels.Paging <T> pagingList, Func <int, Task <SAPIModels.Paging <T> > > getNext) where T : class
{
if (pagingList == null || pagingList?.Items == null)
{
return(null);
}
List <T> list = new List <T>();
list.AddRange(pagingList.Items.Select(x => x).ToList());
while (pagingList.Next != null && pagingList.Items != null)
{
pagingList = await getNext(pagingList.Offset + pagingList.Limit);
if (pagingList.Items != null)
{
list.AddRange(pagingList.Items.Select(x => x));
}
}
return(list);
}
/// <summary>
/// Gets all elements of a paging list
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="api">A reference to the api</param>
/// <param name="pagingList">The list to get the rest of</param>
/// <returns></returns>
public static async Task <List <T> > GetAllFromPagingAsync <T>(SpotifyAPI.Web.SpotifyWebAPI api, SAPIModels.Paging <T> pagingList) where T : class
{
List <T> returnList = new List <T>(pagingList.Items);
while (pagingList.Next != null)
{
pagingList = await api.GetNextPageAsync(pagingList);
returnList.AddRange(pagingList.Items);
}
return(returnList);
}
